body { font-family: Arial, sans-serif; line-height: 1.6; color: #333; margin: 20px; } h2 { font-size: 1.5em; color: #2c3e50; margin-top: 30px; border-bottom: 2px solid #eee; padding-bottom: 5px; } p { font-size: 1em; margin-bottom: 15px; } ul { padding-left: 20px; margin-bottom: 20px; } ul li { margin-bottom: 10px; list-style-type: disc; } table { width: 100%; border-collapse: collapse; margin-bottom: 30px; } table th, table td { text-align: left; padding: 10px; border: 1px solid #ddd; font-size: 0.95em; } table th { width: 40%; font-weight: bold; } table tr:nth-child(even) { background-color: #fafafa; } Heavy Duty Pressurized Coolant Reservoir Product Description This replacement engine coolant reservoir is manufactured from quality materials to withstand the stresses of underhood heat and engine vibration. It is engineered and manufactured to match the fit and function of the original part. Direct replacement - this engine coolant reservoir matches the fit and function of the original part Ideal solution - engineered for a seamless installation Durable construction - manufactured from quality materials to withstand underhood heat and vibration Trustworthy design - backed by 100 years of automotive aftermarket experience Product Specifications Cap Included: Yes Cap Maximum Pressure Rating: 15 PSI Cap Type: Spring Loaded Twist Color: Natural Level Sensor Included: Yes Material: Plastic Mounting Brackets Included: No Mounting Hardware Included: No Mounting Hole Quantity: 4 Package Contents: 1 Coolant Reservoir; 2 Caps; 1 Sensor Package Quantity: 1 Packaging Type: Box Pressurized: Yes Shape: Irregular OE Numbers A0525263005 FREIGHTLINER A05-25263-006 FREIGHTLINER A0525263007 FREIGHTLINER A0533118000 FREIGHTLINER Fitment Year Make Model Configuration Positions Application Notes 2016-2022 Western Star 5700XE 2010-2020 Freightliner Coronado w/4 Mounting Holes 2008-2020 Freightliner M2 112 w/4 Mounting Holes 2008-2017 Freightliner Cascadia w/4 Mounting Holes 2014 Freightliner M2 106 w/4 Mounting Holes 2016 Freightliner M2 106 w/4 Mounting Holes 2010-2015 Freightliner Columbia w/4 Mounting Holes 2015 Freightliner M2 (Mexico) w/4 Mounting Holes 2008-2011 Freightliner Century Class w/4 Mounting Holes 2011 Freightliner FLD120SD w/4 Mounting Holes Buy with confidence – If you encounter any issues with your Dorman product, simply reach out to us. We are committed to ensuring your satisfaction and will assist with any return or exchange requests that meet our policy guidelines. Why Choose Dorman? Dorman is a trusted leader in OE-style replacement parts, offering precision-engineered solutions for reliable performance. Each part undergoes rigorous testing to ensure durability, safety, and a seamless fit. Designed as a cost-effective alternative to OEM parts, Dorman provides high-quality replacements backed by expert engineering. Choose Dorman for dependable, long-lasting automotive solutions.